Adding crash utilities to chromecast/crash.

Includes initial commits for writing, managing, and uploading information generated on Linux crashes.

Change-Id: I6ff36ffb54bf9153e5663844b2a428ce7b03773f

BUG= b/20121400

Review URL: https://codereview.chromium.org/1154383006

Cr-Commit-Position: refs/heads/master@{#335727}
diff --git a/chromecast/BUILD.gn b/chromecast/BUILD.gn
index 6169cf8..e5f3b89 100644
--- a/chromecast/BUILD.gn
+++ b/chromecast/BUILD.gn
@@ -16,6 +16,18 @@
   deps = [
     "//chromecast/base",
     "//chromecast/base/metrics",
+    "//chromecast/crash",
     "//chromecast/media",
   ]
 }
+
+group("chromecast_unittests") {
+  testonly = true
+
+  deps = [
+    "//chromecast/app:cast_shell_unittests",
+    "//chromecast/base:cast_base_unittests",
+    "//chromecast/crash:cast_crash_unittests",
+    "//chromecast/media:cast_media_unittests",
+  ]
+}